/// <summary>
/// 通过腾讯云开放接口统计直播相关信息(腾讯云统计接口并未全部开放,有可能无法使用)
/// </summary>
/// <param name="liveInterface">腾讯云统计接口字符串,比如:Get_LiveStat,Get_LivePushStat,Get_LivePlayStat</param>
/// <param name="streamId">腾讯云直播ID</param>
/// <returns></returns>
public static string GetLiveStatistics(string liveInterface, string streamId = null)
{
////////拼接查询参数///////////////////
//有效时间
DateTime expireTime = DateTime.Now.AddMinutes(10);
var epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
var txTime = (expireTime.ToUniversalTime() - epoch).TotalSeconds;
long expireUnixTime = Convert.ToInt64(txTime);
//安全签名及API key和API appid
int appid = 0;
int.TryParse(ConfigurationManager.AppSettings["live_appid"].ToString(), out appid);
string apikey = ConfigurationManager.AppSettings["live_apikey"].ToString();
string sign = CloseBlackScreenLiveSchedule.CreateMD5(apikey + expireUnixTime.ToString());
// --------------------------------------------------------------------------------------
string baseUrl = "http://statcgi.video.qcloud.com/";
string url = string.Format("/common_access?cmd ={0}&interface={1}&t={2}&sign={3}&Param.n.page_no=1&Param.n.page_size=300", appid, liveInterface, expireTime, sign);
if (!string.IsNullOrEmpty(streamId))
{
url = url + "&Param.s.stream_id=" + streamId;
}
//---------------------------------------------------------------------------------------
RestRequest request = new RestRequest();
request.Resource = url;
RestClient client = new RestClient(new Uri(baseUrl));
var rsp = client.Execute <LiveStatisticsRsp>(request);
var test = rsp.Data;
return("");
}
public Response Execute(User currentUser, string request)
{
var req = JsonConvert.DeserializeObject <Request <LiveRoom> >(request);
var obj = req.FirstEntity();
var sql = @"
UPDATE dbo.LiveRoom
SET State=@State
WHERE Id=@Id
";
if (obj.State == LiveDic.Active)
{
//直播中断流计数器设置为0
sql = @"
UPDATE dbo.LiveRoom
SET State=@State ,NotPushCount=0
WHERE Id=@Id
";
//通过腾讯API接口开启对应直播码且关闭的的直播房间,解决同一直播ID房间关闭再次创建房间无法正常推流问题
try { CloseBlackScreenLiveSchedule.CheckLiveIsNotPush(obj, true); }
catch (Exception e) { }
}
var cmd = CommandHelper.CreateText <LiveRoom>(FetchType.Execute, sql);
cmd.Params.Add("@Id", obj.Id);
cmd.Params.Add("@State", obj.State);
var result = DbContext.GetInstance().Execute(cmd);
if (obj.State == LiveDic.Active)
{
//直播状态变为"Active"时，打开直播黑屏检测计时器
CloseBlackScreenLiveSchedule.StartTimer();
}
return(result);
}
